Q. As compared to the Brinell hardness lest, the Rockwell method (Solved)
1. makes a thinner indentation
2. may be used on thicker materials
3. is much slower
4. all of the above
5. None of the above
- a. makes a thinner indentation
1. makes a thinner indentation
2. may be used on thicker materials
3. is much slower
4. all of the above
5. None of the above